CVE-2026-83869

CRITICAL 9.8CVE-2026-83869 · Published 13/10/2026 · updated 16/10/2026

In short

CVE-2026-83869 is a CRITICAL (CVSS 9.8) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 0.82%, higher than 57.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Integer underflow (wrap or wraparound) in DNS Server allows an unauthorized attacker to execute code over a network.

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